Global Patent Index - EP 2960256 A1

EP 2960256 A1 20151230 - Catalyst component for the preparation of nucleated polyolefins

Title (en)

Catalyst component for the preparation of nucleated polyolefins

Title (de)

Katalysatorkomponenten zur Herstellung von nukleierten Polyolefinen

Title (fr)

Composant de catalyseur pour la préparation de polyoléfines nucléées

Publication

EP 2960256 A1 20151230 (EN)

Application

EP 14174692 A 20140627

Priority

EP 14174692 A 20140627

Abstract (en)

Catalyst composition comprising a phthalate-free electron donor, which is highly effective during polymerisation in the presence of a polymeric nucleating agent, and its use and a process for its preparation.

IPC 8 full level

C08F 4/649 (2006.01); C08F 4/654 (2006.01); C08F 110/06 (2006.01)

CPC (source: CN EP US)

C08F 110/06 (2013.01 - CN EP US)

Citation (applicant)

Citation (search report)

  • [Y] EP 2415790 A1 20120208 - BOREALIS AG [AT]
  • [Y] EP 1183307 B1 20050720 - BOREALIS TECH OY [FI]
  • [A] KIYOSHI ENDO ET AL: "POLYMERIZATION OF VINYLCYCLOHEXANE WITH ZIEGLER-NATTA CATALYST", JOURNAL OF POLYMER SCIENCE, POLYMER CHEMISTRY EDITION, INTERSCIENCE PUBLISHERS, NEW YORK, NY, US, vol. 30, no. 4, 30 March 1992 (1992-03-30), pages 679 - 683, XP000258563, ISSN: 0360-6376

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2960256 A1 20151230; EP 2960256 B1 20180425; CN 106459269 A 20170222; CN 106459269 B 20190419; ES 2676219 T3 20180717; TW 201602145 A 20160116; TW I571476 B 20170221; US 10138308 B2 20181127; US 11078310 B2 20210803; US 2017121431 A1 20170504; US 2019016834 A1 20190117; WO 2015197354 A2 20151230; WO 2015197354 A3 20160324

DOCDB simple family (application)

EP 14174692 A 20140627; CN 201580031465 A 20150609; EP 2015062782 W 20150609; ES 14174692 T 20140627; TW 104118859 A 20150611; US 201515318344 A 20150609; US 201816134654 A 20180918